body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; background-color: #f8f9fa; line-height: 1.6; }
        
        .text-blue { color: #0056b3; }
        .bg-blue { background-color: #0056b3; color: white; }
        
        .btn-primary { background-color: #0056b3; border-color: #0056b3; }
        .btn-primary:hover { background-color: #004494; border-color: #004494; }
        
        .img-circle { width: 150px; height: 150px; object-fit: cover; border-radius: 50%; border: 4px solid white; box-shadow: 0 4px 6px rgba(0,0,0,0.1); margin: 0 auto 15px auto; display: block; }
        
        .site-navbar { background-color: #fff; border-bottom: 1px solid #ccc; display: flex; justify-content: space-between; align-items: center; padding: 15px 30px; position: sticky; top: 0; z-index: 1000; }
        .site-nav-brand { font-size: 1.5rem; font-weight: bold; color: #0056b3; }
        .site-nav-links { list-style: none; display: flex; margin: 0; padding: 0; align-items: center; }
        .site-nav-links li { margin-left: 20px; }
        .site-nav-link { text-decoration: none; color: #555; font-weight: bold; cursor: pointer; padding-bottom: 5px; border-bottom: 2px solid transparent; transition: 0.3s; }
        .site-nav-link:hover, .site-nav-link.active { color: #0056b3; border-bottom: 2px solid #0056b3; }
        
        .site-breadcrumb { background-color: #e9ecef; padding: 12px 20px; border-radius: 5px; font-size: 0.9rem; margin-top: 20px; color: #495057; }
        .site-breadcrumb span { font-weight: bold; color: #0056b3; }

        .hero { background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)), url('https://images.unsplash.com/photo-1517976487492-5750f3195933?auto=format&fit=crop&w=1200&q=80') no-repeat center center/cover; height: 450px; display: flex; flex-direction: column; justify-content: center; align-items: center; color: white; text-align: center; }
        .banner-mil { background: linear-gradient(rgba(0,0,100,0.7), rgba(0,0,100,0.7)), url('https://images.unsplash.com/photo-1446776811953-b23d57bd21aa?auto=format&fit=crop&w=1200&q=80') no-repeat center center/cover; padding: 60px 20px; color: white; text-align: center; }
        .banner-blue { background-color: #0056b3; color: white; padding: 50px 20px; text-align: center; }
        
        .page { display: none; }
        .page.active { display: block; }
        
        .video-container { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; border-radius: 8px; border: 1px solid #ccc; box-shadow: 0 4px 6px rgba(0,0,0,0.1); }
        .video-container iframe { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }

        @media (max-width: 768px) {
            .site-navbar { flex-direction: column; gap: 10px; }
            .site-nav-links li { margin-left: 10px; }
        }